function [t_int, v_int] = inverseDixFormula(t_rms, v_rms)
if length(t_rms)<2
    t_int = t_rms;
    v_int = v_rms;
else
    t_int = t_rms(1:end-1);
    v_int = sqrt( diff(t_rms.*v_rms.^2) ./ diff(t_rms));
end
end